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West Coast Haida Gwaii - northern half

Forecast

Marine Forecast

Issued 04:00 PM PDT 18 August 2019

Tonight and Monday.

Wind northwest 15 knots diminishing to light late this evening then increasing to southeast 15 to 20 Monday afternoon. Wind increasing to northeast 20 to 30 Monday evening.

Rain beginning Monday evening.

Waves

Issued 04:00 PM PDT 18 August 2019
Today Tonight and Monday. Seas 2 to 3 metres subsiding to 1 to 2 early Monday morning.

Extended Forecast

Issued 04:00 PM PDT 18 August 2019
Tuesday Wind southeast 25 to 35 knots becoming west 30 in the afternoon.
Wednesday Wind light.
Thursday Wind southwest 15 knots increasing to southeast 25 to 35 late in the day.

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Map of Mackenzie - Mackenzie River marine weather areas Great Slave Lake - 45141 Great Slave Lake North Arm - 45150 Herschel Island Komakuk Beach Shingle Point Airport Aklavik Airport Cape Parry Airport Fort Good Hope Airport Tulita Airport Fort Providence Fort Reliance Fort Resolution Airport Fort Simpson Airport Hay River/Merlyn Carter Airport Inner Whaleback Rocks Inuvik Airport Keats Point Lutselke Airport Norman Wells Airport Paulatuk Airport Pelly Island Tuktoyaktuk Airport Wrigley Airport Yellowknife Airport Liverpool Bay Little Chicago Storm Hills Bathurst Inlet Kugluktuk Airport Hat Island Croker River Cambridge Bay Airport Cape Peel West Gateshead Island Stefansson Island Cape Providence Ulukhaktok Airport Sachs Harbour Airport Thomsen River Prairie River Egg Island Fort Chipewyan Airport Stony Rapids Airport Uranium City
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 9:30 PM PDT 18 August 2019 Tonight and Monday At 9:30 p.m. PDT tonight ridge located over the offshore waters.
By 9:30 p.m. PDT Monday ridge located on a line northeast-southwest
over southern Vancouver Island.

At noon PDT Monday trough located over southern Bowie.
By 9:30 p.m. PDT Monday trough located on a line northeast-southwest
over northern Haida Gwaii.

Marine Weather Statement

Issued 3:44 PM PDT 18 August 2019 A trough of low pressure lying over the Central Coast will weaken
this evening. Moderate to strong northwest winds north of the
Trough will diminish tonight.

On Monday, a second trough of low pressure will move to lie over
Southern Bowie and then swing northward toward Prince Rupert in
The evening. Strong southerlies will develop south of the trough and
rise to gale force late in the day. Strong to gale force easterlies
will develop north of the trough.

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